A) X¹²
B) X³+⁴
C) X⁷
D) X-¹

A) x-⁴
B) x⁸
C) x⁴
D) x³

A) x⁴³
B) x¹²
C) x¹
D) x⁷

A) x⁸
B) x-²
C) x²
D) x-¹⁵

A) 2⁷
B) 2³⁴
C) 2²⁴
D) 2¹²

A) 4
B) 8
C) 6
D) 16

A) x⁴y⁵
B) x⁴y⁶
C) x²y⁹
D) x⁵y⁶

A) n must be zero
B) n must be negatice
C) n must be positive
D) n can be any number

A) aⁿ=1
B) Log 1 base a =n
C) Log n base a =1
D) Log a base n=1

A) Cardinal numbers
B) Rational numbers
C) Portal numbers
D) Irrational numbers

A) √m/√n
B) √m ÷ n
C) √m × √n
D) 1/√n × √m

A) 3√5
B) 5√3
C) 6√7
D) 9√2

A) 4√5
B) 5√4
C) 5√3
D) 3√2

A) Surds that don't have square root
B) Surds that cannot be decided by each other
C) Surds that have the same roots
D) Surds that have the same number.

A) 2/√3
B) √3/√2
C) 2/√2
D) √3/2

A) a-√b
B) √b+a
C) a²-b
D) √a+√b

A) No element
B) Two elements
C) Not specified
D) One element

A) a*b=b*a
B) Null
C) a+b=a-b
D) a×b=a×b

A) (a*b)*c=a*(b*c)
B) a*b=a*(b*c)
C) c*a=a*b
D) a*b*c=a*c

A) Zero element
B) Closure element
C) Identity element
D) Inverse